4036961 has 2 divisors, whose sum is σ = 4036962. Its totient is φ = 4036960.

The previous prime is 4036943. The next prime is 4036993. The reversal of 4036961 is 1696304.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3876961 + 160000 = 1969^2 + 400^2 .

It is a cyclic number.

It is not a de Polignac number, because 4036961 - 2¹⁸ = 3774817 is a prime.

It is not a weakly prime, because it can be changed into another prime (4036931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2018480 + 2018481.

It is an arithmetic number, because the mean of its divisors is an integer number (2018481).

Almost surely, 2^4036961 is an apocalyptic number.

It is an amenable number.

4036961 is a deficient number, since it is larger than the sum of its proper divisors (1).

4036961 is an equidigital number, since it uses as much as digits as its factorization.

4036961 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 4036961 is about 2009.2190024982. The cubic root of 4036961 is about 159.2275396790.

The spelling of 4036961 in words is "four million, thirty-six thousand, nine hundred sixty-one".